Question

Arnav father is 49yrs old .He is nine yrs older than four times Arnav age .Set up an equation to find Arnav age

Answer 1

Let Arnav age be x.
4x+9=49

Answer 2

Let Arnav's age is x ,then 49=4x+9 Therefore 4x=40,then x=10.Therefore Arnav's age is 10 yrs